Finding the Fourth Proportional to 17,951.87, 24,774.56 and 9,993.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.87 : 24,774.56 = 9,993.92 : x
2. Step 2: Convert to fraction form
   17,951.87/24,774.56 = 9,993.92/x
3. Step 3: Cross multiply
   17,951.87x = 24,774.56 × 9,993.92
4. Step 4: Simplify right side
   17,951.87x = 247,594,796.83
5. Step 5: Solve for x
   x = 247,594,796.83/17,951.87
6. Step 6: Final answer
   x = 13,792.15